iphone Programming Glossary: self.size.height

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

red green blue and alpha. self setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow self.size.height self setPixelCount self.size.width self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB.. RGBA self setByteCount bytesPerRow self.size.height self setPixelCount self.size.width self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating.. CGBitmapContextCreate. self setContext CGBitmapContextCreate void pixelData self.size.width self.size.height RGBA_8_BIT bytesPerRow colorSpace kCGImageAlphaPremultipliedLast Make sure we have our context..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

case UIImageOrientationDownMirrored transform CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored.. case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform 0 self.size.height transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored.. case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform self.size.height 0 transform CGAffineTransformScale transform 1 1 break case UIImageOrientationUp case UIImageOrientationDown..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

@ Returning bitmap representation of UIImage. 8 bits each of red green blue and alpha. self setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow self.size.height self setPixelCount self.size.width self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating.. each of red green blue and alpha. self setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow self.size.height self setPixelCount self.size.width self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating color space. return nil self setPixelData malloc byteCount.. format will be converted to the format specified here by CGBitmapContextCreate. self setContext CGBitmapContextCreate void pixelData self.size.width self.size.height RGBA_8_BIT bytesPerRow colorSpace kCGImageAlphaPremultipliedLast Make sure we have our context if context free pixelData NSLog @ Context not created..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

switch self.imageOrientation case UIImageOrientationDown case UIImageOrientationDownMirrored transform CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform.. transform M_PI_2 break case UIImageOrientationRight case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform 0 self.size.height transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break switch self.imageOrientation case UIImageOrientationUpMirrored.. transform 1 1 break case UIImageOrientationLeftMirrored case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform self.size.height 0 transform CGAffineTransformScale transform 1 1 break case UIImageOrientationUp case UIImageOrientationDown case UIImageOrientationLeft case UIImageOrientationRight..

iPhone - How do you color an image?

http://stackoverflow.com/questions/1223340/iphone-how-do-you-color-an-image

scale factor with iOS 4. UIImage imageWithOverlayColor UIColor color CGRect rect CGRectMake 0.0f 0.0f self.size.width self.size.height if UIGraphicsBeginImageContextWithOptions CGFloat imageScale 1.0f if self respondsToSelector @selector scale The scale property..

iPhone: Blur UIImage

http://stackoverflow.com/questions/1356250/iphone-blur-uiimage

0.0162162162 Blur horizontally UIGraphicsBeginImageContext self.size self drawInRect CGRectMake 0 0 self.size.width self.size.height blendMode kCGBlendModePlusLighter alpha weight 0 for int x 1 x 5 x self drawInRect CGRectMake x 0 self.size.width self.size.height.. blendMode kCGBlendModePlusLighter alpha weight 0 for int x 1 x 5 x self drawInRect CGRectMake x 0 self.size.width self.size.height blendMode kCGBlendModePlusLighter alpha weight x self drawInRect CGRectMake x 0 self.size.width self.size.height blendMode.. self.size.height blendMode kCGBlendModePlusLighter alpha weight x self drawInRect CGRectMake x 0 self.size.width self.size.height blendMode kCGBlendModePlusLighter alpha weight x UIImage horizBlurredImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..

Blur an image of specific part (rectangular, circular)?

http://stackoverflow.com/questions/14107979/blur-an-image-of-specific-part-rectangular-circular

UIGraphicsBeginImageContextWithOptions self.size NO self.scale self drawInRect CGRectMake 0 0 self.size.width self.size.height blendMode kCGBlendModeNormal alpha weight 0 for int x 1 x 5 x self drawInRect CGRectMake x 0 self.size.width self.size.height.. blendMode kCGBlendModeNormal alpha weight 0 for int x 1 x 5 x self drawInRect CGRectMake x 0 self.size.width self.size.height blendMode kCGBlendModeNormal alpha weight x self drawInRect CGRectMake x 0 self.size.width self.size.height blendMode kCGBlendModeNormal.. self.size.height blendMode kCGBlendModeNormal alpha weight x self drawInRect CGRectMake x 0 self.size.width self.size.height blendMode kCGBlendModeNormal alpha weight x UIImage horizBlurredImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

8 bits each of red green blue and alpha. self setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow self.size.height self setPixelCount self.size.width self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB.. setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow self.size.height self setPixelCount self.size.width self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating color space... specified here by CGBitmapContextCreate. self setContext CGBitmapContextCreate void pixelData self.size.width self.size.height RGBA_8_BIT bytesPerRow colorSpace kCGImageAlphaPremultipliedLast Make sure we have our context if context free..

iPhone: Changing CGImageAlphaInfo of CGImage

http://stackoverflow.com/questions/2457116/iphone-changing-cgimagealphainfo-of-cgimage

CGColorSpaceCreateDeviceRGB CGContextRef thumbBitmapCtxt CGBitmapContextCreate NULL self.size.width self.size.height 8 4 self.size.width genericColorSpace kCGImageAlphaPremultipliedFirst CGColorSpaceRelease genericColorSpace CGContextSetInterpolationQuality.. thumbBitmapCtxt kCGInterpolationDefault CGRect destRect CGRectMake 0 0 self.size.width self.size.height CGContextDrawImage thumbBitmapCtxt destRect self.CGImage CGImageRef tmpThumbImage CGBitmapContextCreateImage thumbBitmapCtxt..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

case UIImageOrientationDownMirrored transform CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform.. case UIImageOrientationRight case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform 0 self.size.height transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break.. UIImageOrientationLeftMirrored case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform self.size.height 0 transform CGAffineTransformScale transform 1 1 break case UIImageOrientationUp case UIImageOrientationDown case UIImageOrientationLeft..

• self.selectedcounties
• self.selectedindex
• self.selectedindexpaths
• self.selectedrows
• self.selectedviewcontroller
• self.session
• self.settings
• self.size.height
• self.size
• self.size.width
• self.state
• self.storyboard
• self.subviews
• self.superview
• self.tabbarcontroller
• self.tabbarcontroller.selectedindex
• self.tabbarcontroller.tabbar
• self.tabbarcontroller.viewcontrollers
• self.tableview.backgroundcolor
• self.tableview.editing
• self.tableview
• self.tableview.tableheaderview
• self.tag
• self.target
• self.text
• self.textcolor
• self.textfield
• self.textfieldcell
• self.textview.text
• self.thelock
• self.timer
• self.timesincelastspawn
• self.tips
• self.title
• self.titlelabel
• self.toolbaritems
• self.transform
• self.type
• self.url
• self.urlstring
• self.value
• self.view.backgroundcolor
• self.view.bounds
• self.view.bounds.size.height
• self.view.bounds.size
• self.view.bounds.size.width
• self.view.center
• self.view.frame
• self.view.frame.origin.y
• self.view.frame.size.height
• self.view.frame.size
• self.view.frame.size.width
• self.view
• self.view.layer
• self.view.subviews
• self.view.superview
• self.view.transform
• self.view.window
• self.viewcontroller
• self.viewcontrollers
• self.webview.delegate
• self.webview
• self.window
• self.window.rootviewcontroller
• self.workcontroller
• self.xmlbody
• sell
• selling
• sema
• semantics